九角形

日本語 · 中文

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九角形

noun きゅうかくけい · きゅうかっけい · くかくけい · くかっけい

図形多角形の一つ。9個の頂点と9個の辺をもつ。

In English

nonagon A polygon with nine sides and nine angles
enneagon a polygon with nine sides; a nonagon

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MLA

"九角形." Wiktionary, via Micwyn, micwyn.com/word/ja/%E4%B9%9D%E8%A7%92%E5%BD%A2. Accessed 7 Nov. 2026.

APA

九角形. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E4%B9%9D%E8%A7%92%E5%BD%A2

Chicago

"九角形." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E4%B9%9D%E8%A7%92%E5%BD%A2.

BibTeX

@misc{micwyn_2026,
  title = {九角形},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E4%B9%9D%E8%A7%92%E5%BD%A2},
  urldate = {2026-11-07}
}